#616DCB#616DCB

#616DCB is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.1% C 0.144 H 275.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#616DCB
RGB	rgb(97, 109, 203)
HSL	hsl(233, 50%, 59%)
HSV	hsv(233, 52%, 80%)
CMYK	cmyk(52.2%, 46.3%, 0%, 20.4%)
CIE-LAB	lab(49.24, 21.90, -50.39)
CIE-LCH	lch(49.24, 54.95, 293.49°)
OKLab	oklab(57.07% 0.0135 -0.1434)
OKLCH	oklch(57.07% 0.144 275.4)
XYZ	xyz(21.1745, 17.7891, 58.8062)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616DCB #CBBF61

analogous

#61A2CB #616DCB #8A61CB

triadic

#616DCB #CB616D #6DCB61

tetradic

#616DCB #CB61A2 #CBBF61 #61CB8A

square

#616DCB #CB61A2 #CBBF61 #61CB8A

split-complementary

#616DCB #CB8A61 #A2CB61

monochromatic

#2C3686 #3B49B4 #616DCB #8F98DA #BDC2E9

Accessibility & contrast

On white

4.61

#616DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#616DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #616DCB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616DCB	#FFFFFF	#000000	##FFFFFF
##616DCB	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437ACE

Deuteranopia (green-blind)

#3871C9

Tritanopia (blue-blind)

#328192

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #616dcb;
/* rgb */ color: rgb(97, 109, 203);
/* oklch */ color: oklch(57.1% 0.144 275.4);

Tailwind

colors: {
  custom: {
    50: '#9596db',
    500: '#616dcb',
    950: '#000000',
  },
}

SCSS

$custom: #616dcb;
$custom-light: #9596db;
$custom-dark: #000000;

JSON

{
  "hex": "#616dcb",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 203
  },
  "hsl": {
    "h": 233.208,
    "s": 50.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.57074,
    "c": 0.14402,
    "h": 275.4
  },
  "luminance": 0.1779
}

Semantic roles & 50–950 ramp

primary

#616DCB

secondary

#D9D4AF

accent

#CA4EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #616DCB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →